... XX, S3 direct mount for DMD, top-swing, bottom-pull REAR DERAILLEUR SRAM XX, 10-speed ... nickel finish CRANKSET S-Works OS carbon crank, 10-speed XC double, custom SRAM spider/rings, S: 170mm, Others: ... 175mm CHAINRINGS 39/26 BOTTOM BRACKET S-Works OS ... Phenom Expert, ti rails, 143mm width SEATPOST S-Works Carbon, single-bolt head, 30.9mm, ...